Balmaceda, M. C. D. (2018). Ingenium 2018: UPAE bridging globally competitive engineers. UP Alumni Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBalmaceda, Ma. Concepcion DS. Ingenium 2018: UPAE Bridging Globally Competitive Engineers. Diliman, Quezon City: UP Alumni Engineers, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBalmaceda, Ma. Concepcion DS. Ingenium 2018: UPAE Bridging Globally Competitive Engineers. UP Alumni Engineers, 2018.
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